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-rw-r--r--mysql-test/t/innodb_mysql.test53
1 files changed, 53 insertions, 0 deletions
diff --git a/mysql-test/t/innodb_mysql.test b/mysql-test/t/innodb_mysql.test
index 4a06abfe3c8..1585895f8ba 100644
--- a/mysql-test/t/innodb_mysql.test
+++ b/mysql-test/t/innodb_mysql.test
@@ -538,4 +538,57 @@ DROP PROCEDURE p1;
DROP VIEW v1;
DROP TABLE t1,t2;
+
+--echo #
+--echo # Bug #49324: more valgrind errors in test_if_skip_sort_order
+--echo #
+CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=innodb ;
+--echo #should not cause valgrind warnings
+SELECT 1 FROM t1 JOIN t1 a USING(a) GROUP BY t1.a,t1.a;
+DROP TABLE t1;
+
+--echo #
+--echo # Bug#50843: Filesort used instead of clustered index led to
+--echo # performance degradation.
+--echo #
+create table t1(f1 int not null primary key, f2 int) engine=innodb;
+create table t2(f1 int not null, key (f1)) engine=innodb;
+insert into t1 values (1,1),(2,2),(3,3);
+insert into t2 values (1),(2),(3);
+explain select t1.* from t1 left join t2 using(f1) group by t1.f1;
+drop table t1,t2;
+--echo #
+
+
+--echo #
+--echo # Bug #39653: find_shortest_key in sql_select.cc does not consider
+--echo # clustered primary keys
+--echo #
+
+CREATE TABLE t1 (a INT PRIMARY KEY, b INT, c INT, d INT, e INT, f INT,
+ KEY (b,c)) ENGINE=INNODB;
+
+INSERT INTO t1 VALUES (1,1,1,1,1,1), (2,2,2,2,2,2), (3,3,3,3,3,3),
+ (4,4,4,4,4,4), (5,5,5,5,5,5), (6,6,6,6,6,6),
+ (7,7,7,7,7,7), (8,8,8,8,8,8), (9,9,9,9,9,9),
+ (11,11,11,11,11,11);
+
+--query_vertical EXPLAIN SELECT COUNT(*) FROM t1
+
+DROP TABLE t1;
+
+--echo #
+--echo # Bug #49838: DROP INDEX and ADD UNIQUE INDEX for same index may
+--echo # corrupt definition at engine
+--echo #
+
+CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL, KEY k (a,b))
+ ENGINE=InnoDB;
+
+ALTER TABLE t1 DROP INDEX k, ADD UNIQUE INDEX k (a,b);
+
+--query_vertical SHOW INDEXES FROM t1;
+
+DROP TABLE t1;
+
--echo End of 5.1 tests